LCM Alert Validation

Confidence

Failure Category

No Fault Found

Subcategory

No Fault Found

Sensor Verdict: The LCM system issued an alert on the BLACK circuit, which governs Clearance and License Plate lighting on trailer V567779 at site IGQ2. Based on the available documentation, the sensor result is rated Inconclusive with a confidence of only 22%. There is no confirmed defect identified by the technician, no PCT app verification, and no photographic evidence to either validate the sensor alert or clear it. The note 'override for LCM pilot' suggests this work order may have been generated under a pilot program and handled as a low-priority or administrative override rather than a true diagnostic event.

Photo Evidence: No photos were provided with this work order. The LCM troubleshooting procedure explicitly requires photos of each illuminated light in the circuit, a clear image of the nosebox wiring, and a TechAssist app screenshot showing green 'Verified' status across all 5 circuits. None of these documentation requirements were met. Without photographic evidence, it is impossible to assess the physical condition of the clearance lights, license plate lamp, nosebox connectors, or wiring harness. This is a significant documentation gap that prevents any meaningful assessment of trailer lighting condition.

Vendor Compliance: The vendor (TA) did not follow the prescribed LCM troubleshooting procedure. There is no indication that the Phillips Connect TechAssist (PCT) app was used at any point. The technician notes are fragmented, contain apparent typographical errors, and do not reference any of the required feedback categories (e.g., full light circuit failure, no defect found confirmed with PCT, wiring damage, etc.). The unit was observed to be at a dock door (DD108) during completion and was expected to be re-dropped to a parking slip — suggesting the physical inspection itself may have been incomplete or deferred. The note 'verifying only' and 'pa' further suggest minimal engagement with the repair process.

Repair Summary: No substantive repairs were made. The line items consist solely of a $2.36 shop supply/environmental fee and 0.5 hours of lot labor billed under an aerodynamic/breakdown category — a coding mismatch that does not align with a lighting circuit inspection. No parts were replaced, no circuit-specific work was performed on the BLACK (Clearance/License Plate) circuit, and no corrective action is documented. The alerting circuit was not addressed in any verifiable way.

Key Concerns: Multiple red flags are present in this work order. (1) The 'override for LCM pilot' language implies the work order may have been administratively closed rather than genuinely resolved. (2) The labor line item is miscoded under 'Aerodynamic devices > Air deflector,' which has no relevance to a lighting circuit repair. (3) The technician note states 'CAUSE TBD,' meaning no root cause was ever established. (4) Zero photos were submitted despite explicit procedural requirements. (5) PCT app was not used, so no circuit-level verification was achieved. This work order should be flagged for review, the override disposition should be audited for appropriateness within the LCM pilot framework, and trailer V567779 should be re-inspected with full PCT compliance before the BLACK circuit alert is considered resolved.